<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>错误信息</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 20px;
            background-color: #f9f9f9;
            color: #333;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }
        .error-container {
            background-color: #fff;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            width: 100%;
            max-width: 400px;
            text-align: center;
        }
        h1 {
            color: #e74c3c;
            margin-bottom: 20px;
        }
        p {
            line-height: 1.6;
            margin-bottom: 20px;
        }
        .cta {
            margin-top: 20px;
        }
        .cta a {
            background-color: #3498db;
            color: #fff;
            text-decoration: none;
            padding: 12px 24px;
            border-radius: 6px;
            font-size: 16px;
            transition: background-color 0.3s ease;
        }
        .cta a:hover {
            background-color: #2980b9;
        }
    </style>
</head>
<body>
    <div class="error-container">
        <h1>文件分析异常</h1>
        <p>请重新检查上传文件格式</p>
        <!-- <div class="cta">
            <a href="/">返回首页</a>
        </div> -->
        <div class="cta">
            <a href="#" onclick="history.back()">返回</a>
        </div>
    </div>
</body>
</html>